diff --git a/src/Moneybird.Net/Entities/TimeEntries/TimeEntry.cs b/src/Moneybird.Net/Entities/TimeEntries/TimeEntry.cs
index c9e3ad2..f83959f 100644
--- a/src/Moneybird.Net/Entities/TimeEntries/TimeEntry.cs
+++ b/src/Moneybird.Net/Entities/TimeEntries/TimeEntry.cs
@@ -50,8 +50,10 @@ public class TimeEntry : IMoneybirdEntity
         [JsonPropertyName("contact")]
         public Contact Contact { get; set; }
 
+        // TODO: Check documentation to understand what this detail field is meant for.
+        [JsonIgnore]
         [JsonPropertyName("detail")]
-        public SalesInvoiceDetail Detail { get; set; }
+        public object Detail { get; set; }
 
         [JsonPropertyName("user")]
         public User User { get; set; }
diff --git a/src/Moneybird.Net/Entities/TimeEntries/TimeEntryDetail.cs b/src/Moneybird.Net/Entities/TimeEntries/TimeEntryDetail.cs
deleted file mode 100644
index 19cb804..0000000
--- a/src/Moneybird.Net/Entities/TimeEntries/TimeEntryDetail.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace Moneybird.Net.Entities.TimeEntries
-{
-    public class TimeEntryDetail
-    {
-        
-    }
-}
\ No newline at end of file